I created a calculated field in my query. On the criteria line, I wrote "Between Nz([Forms]![zzfaCriteria]![tbxRateFrom]) And [Forms]![zzfaCriteria]![tbxRateTo]". When I run the query, a message box comes up asking for a parameter value of a field which is a component of the formula in the calculated field. Is it possible to get the range I'm seeking without the message box coming up?